![espresso portafilter](https://dailycoffeenews.com/wp-content/uploads/2023/05/espresso-portafilter-620x465.jpg)
Research published yesterday shines a new light on a counterintuitive phenomenon in espresso craft, when finer grinds may lead to underdeveloped, or “weaker,” espresso. The culprit appears to be uneven…
Research published yesterday shines a new light on a counterintuitive phenomenon in espresso craft, when finer grinds may lead to underdeveloped, or “weaker,” espresso. The culprit appears to be uneven…